# Front End Development HTML, CSS, JS Prototyping

![](https://www.div.digital/wp-content/uploads/web-developer-nyc-financial-services-amex.jpg)

## American Express

[Photo: Marcus Quigmire](https://commons.wikimedia.org/wiki/File:American_Express_%282284352655%29.jpg) via [Wikimedia Commons](https://creativecommons.org/licenses/by-sa/2.0)

## Prototyping for American Express

We worked with American Express to create clickable HTML prototypes for Amex to demo and test internally. New website functionality and design, across devices. Demonstrating effective user interface design.

![](https://www.div.digital/wp-content/uploads/interaction-design-UI-development-jason-coudriet-mOHcd1nkbhg-unsplash.jpg)

*Photo by [Jason Coudriet](https://unsplash.com/@jcoudriet?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText) on [Unsplash](https://unsplash.com/s/photos/wireframe?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText)*

### Services

Interaction Development, Mobile and Devices, Mobile Design

### Tech

Year: 2015

![Interaction Design and UI Prototype Development](https://www.div.digital/wp-content/uploads/div-nyc-amex-front-end-developer-prototyping-01.png)

![](https://www.div.digital/wp-content/uploads/div-nyc-amex-front-end-developer-prototyping-845x1920.png)

![](https://www.div.digital/wp-content/uploads/div-nyc-amex-front-end-developer-prototyping-01-mobile-336x1920.png)